1921947300

素因数分解:

$2^2\times 3^2\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{757}}^1$

素因数の和:828

約数の個数: 432

約数和(自身を含む): 7663731712

約数和(自身を除く): 5741784412

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 25, 26, 28, 30, 31, 35, 36, 39, 42, 45, 50, 52, 60, 62, 63, 65, 70, 75, 78, 84, 90, 91, 93, 100, 105, 117, 124, 126, 130, 140, 150, 155, 156, 175, 180, 182, 186, 195, 210, 217, 225, 234, 252, 260, 273, 279, 300, 310, 315, 325, 350, 364, 372, 390, 403, 420, 434, 450, 455, 465, 468, 525, 546, 558, 585, 620, 630, 650, 651, 700, 757, 775, 780, 806, 819, 868, 900, 910, 930, 975, 1050, 1085, 1092, 1116, 1170, 1209, 1260, 1300, 1302, 1365, 1395, 1514, 1550, 1575, 1612, 1638, 1820, 1860, 1950, 1953, 2015, 2100, 2170, 2271, 2275, 2325, 2340, 2418, 2604, 2730, 2790, 2821, 2925, 3028, 3100, 3150, 3255, 3276, 3627, 3785, 3900, 3906, 4030, 4095, 4340, 4542, 4550, 4650, 4836, 5299, 5425, 5460, 5580, 5642, 5850, 6045, 6300, 6510, 6813, 6825, 6975, 7254, 7570, 7812, 8060, 8190, 8463, 9084, 9100, 9300, 9765, 9841, 10075, 10598, 10850, 11284, 11355, 11700, 12090, 13020, 13626, 13650, 13950, 14105, 14508, 15140, 15897, 16275, 16380, 16926, 18135, 18925, 19530, 19682, 20150, 20475, 21196, 21700, 22710, 23467, 24180, 25389, 26495, 27252, 27300, 27900, 28210, 29523, 30225, 31794, 32550, 33852, 34065, 36270, 37850, 39060, 39364, 40300, 40950, 42315, 45420, 46934, 47691, 48825, 49205, 50778, 52990, 56420, 56775, 59046, 60450, 63588, 65100, 68130, 68887, 70401, 70525, 72540, 75700, 79485, 81900, 84630, 88569, 90675, 93868, 95382, 97650, 98410, 101556, 105980, 113550, 117335, 118092, 120900, 126945, 132475, 136260, 137774, 140802, 141050, 147615, 158970, 164269, 169260, 170325, 177138, 181350, 190764, 195300, 196820, 206661, 211203, 211575, 227100, 234670, 238455, 246025, 253890, 264950, 275548, 281604, 282100, 295230, 305071, 317940, 328538, 340650, 344435, 352005, 354276, 362700, 397425, 413322, 422406, 423150, 442845, 469340, 476910, 492050, 492807, 507780, 529900, 586675, 590460, 610142, 619983, 634725, 657076, 681300, 688870, 704010, 738075, 794850, 821345, 826644, 844812, 846300, 885690, 915213, 953820, 984100, 985614, 1033305, 1056015, 1173350, 1192275, 1220284, 1239966, 1269450, 1377740, 1408020, 1476150, 1478421, 1525355, 1589700, 1642690, 1722175, 1760025, 1771380, 1830426, 1971228, 2066610, 2112030, 2135497, 2214225, 2346700, 2384550, 2464035, 2479932, 2538900, 2745639, 2952300, 2956842, 3050710, 3099915, 3285380, 3444350, 3520050, 3660852, 4106725, 4133220, 4224060, 4270994, 4428450, 4576065, 4769100, 4928070, 5166525, 5280075, 5491278, 5913684, 6101420, 6199830, 6406491, 6888700, 7040100, 7392105, 7626775, 8213450, 8541988, 8856900, 9152130, 9856140, 10333050, 10560150, 10677485, 10982556, 12320175, 12399660, 12812982, 13728195, 14784210, 15253550, 15499575, 16426900, 18304260, 19219473, 20666100, 21120300, 21354970, 22880325, 24640350, 25625964, 27456390, 29568420, 30507100, 30999150, 32032455, 36960525, 38438946, 42709940, 45760650, 49280700, 53387425, 54912780, 61998300, 64064910, 68640975, 73921050, 76877892, 91521300, 96097365, 106774850, 128129820, 137281950, 147842100, 160162275, 192194730, 213549700, 274563900, 320324550, 384389460, 480486825, 640649100, 960973650, 1921947300]

約数ペア:

[(1, 1921947300), (2, 960973650), (3, 640649100), (4, 480486825), (5, 384389460), (6, 320324550), (7, 274563900), (9, 213549700), (10, 192194730), (12, 160162275), (13, 147842100), (14, 137281950), (15, 128129820), (18, 106774850), (20, 96097365), (21, 91521300), (25, 76877892), (26, 73921050), (28, 68640975), (30, 64064910), (31, 61998300), (35, 54912780), (36, 53387425), (39, 49280700), (42, 45760650), (45, 42709940), (50, 38438946), (52, 36960525), (60, 32032455), (62, 30999150), (63, 30507100), (65, 29568420), (70, 27456390), (75, 25625964), (78, 24640350), (84, 22880325), (90, 21354970), (91, 21120300), (93, 20666100), (100, 19219473), (105, 18304260), (117, 16426900), (124, 15499575), (126, 15253550), (130, 14784210), (140, 13728195), (150, 12812982), (155, 12399660), (156, 12320175), (175, 10982556), (180, 10677485), (182, 10560150), (186, 10333050), (195, 9856140), (210, 9152130), (217, 8856900), (225, 8541988), (234, 8213450), (252, 7626775), (260, 7392105), (273, 7040100), (279, 6888700), (300, 6406491), (310, 6199830), (315, 6101420), (325, 5913684), (350, 5491278), (364, 5280075), (372, 5166525), (390, 4928070), (403, 4769100), (420, 4576065), (434, 4428450), (450, 4270994), (455, 4224060), (465, 4133220), (468, 4106725), (525, 3660852), (546, 3520050), (558, 3444350), (585, 3285380), (620, 3099915), (630, 3050710), (650, 2956842), (651, 2952300), (700, 2745639), (757, 2538900), (775, 2479932), (780, 2464035), (806, 2384550), (819, 2346700), (868, 2214225), (900, 2135497), (910, 2112030), (930, 2066610), (975, 1971228), (1050, 1830426), (1085, 1771380), (1092, 1760025), (1116, 1722175), (1170, 1642690), (1209, 1589700), (1260, 1525355), (1300, 1478421), (1302, 1476150), (1365, 1408020), (1395, 1377740), (1514, 1269450), (1550, 1239966), (1575, 1220284), (1612, 1192275), (1638, 1173350), (1820, 1056015), (1860, 1033305), (1950, 985614), (1953, 984100), (2015, 953820), (2100, 915213), (2170, 885690), (2271, 846300), (2275, 844812), (2325, 826644), (2340, 821345), (2418, 794850), (2604, 738075), (2730, 704010), (2790, 688870), (2821, 681300), (2925, 657076), (3028, 634725), (3100, 619983), (3150, 610142), (3255, 590460), (3276, 586675), (3627, 529900), (3785, 507780), (3900, 492807), (3906, 492050), (4030, 476910), (4095, 469340), (4340, 442845), (4542, 423150), (4550, 422406), (4650, 413322), (4836, 397425), (5299, 362700), (5425, 354276), (5460, 352005), (5580, 344435), (5642, 340650), (5850, 328538), (6045, 317940), (6300, 305071), (6510, 295230), (6813, 282100), (6825, 281604), (6975, 275548), (7254, 264950), (7570, 253890), (7812, 246025), (8060, 238455), (8190, 234670), (8463, 227100), (9084, 211575), (9100, 211203), (9300, 206661), (9765, 196820), (9841, 195300), (10075, 190764), (10598, 181350), (10850, 177138), (11284, 170325), (11355, 169260), (11700, 164269), (12090, 158970), (13020, 147615), (13626, 141050), (13650, 140802), (13950, 137774), (14105, 136260), (14508, 132475), (15140, 126945), (15897, 120900), (16275, 118092), (16380, 117335), (16926, 113550), (18135, 105980), (18925, 101556), (19530, 98410), (19682, 97650), (20150, 95382), (20475, 93868), (21196, 90675), (21700, 88569), (22710, 84630), (23467, 81900), (24180, 79485), (25389, 75700), (26495, 72540), (27252, 70525), (27300, 70401), (27900, 68887), (28210, 68130), (29523, 65100), (30225, 63588), (31794, 60450), (32550, 59046), (33852, 56775), (34065, 56420), (36270, 52990), (37850, 50778), (39060, 49205), (39364, 48825), (40300, 47691), (40950, 46934), (42315, 45420)]